BMW F31 LCI 320d ed B47 163 hp Rear Left N/S Suspension Leg Brake Caliper Disc

BMW F31 LCI 320d ed B47 163 hp Rear Left N/S Suspension Leg Brake Caliper Disc is a complete, used assembly designed for installation on the rear axle on the driver's side. Thanks to the factory BMW design and the preservation of the original system geometry, the product allows for precise restoration of handling characteristics and braking efficiency in this model.

Specifications and technical data

• SKU: 6792523-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6792523
• Substitutable numbers: 33326792523, 6792523, 34216850857, 6850857, 33416867262, 6867262, 33208680347, 8680347, 34216864900, 6864900, 33416792369, 6792369, 33207597681, 7597681, 34216792229, 6792229
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the vehicle

The presented set includes the rear left suspension assembly integrated with braking components, dedicated to the BMW 3 Series F31 LCI with the B47 engine. Positioning on the vehicle on the driver's side of the rear axle ensures the maintenance of correct geometry, stability, and proper distribution of forces during braking and acceleration.

Combining the suspension component with the brake caliper and disc allows for a consistent replacement of the entire assembly in a single service process, which reduces the risk of part mismatch and facilitates the technical inspection of the entire suspension corner.

Benefits of using an original BMW set

Using an original BMW solution in the rear suspension area translates into:

• maintaining factory handling characteristics – proper operation of the left-side suspension minimizes differences between the sides of the vehicle, which improves stability at higher speeds,
• consistency of the braking system – the integrated caliper and disc work in harmony with the standard ABS/ESP system,
• easier diagnostics and installation – a complete group of components reduces the number of separate service operations.

The used nature of the part allows for an economical repair while maintaining the original design, which is particularly important in the case of precision suspension and brake components.

Technical and assembly aspects

The rear left suspension set with caliper and disc is prepared as a component for installation in place of the factory unit. The specific positioning on the vehicle facilitates the selection of the correct side and eliminates the risk of error when ordering. The assembly has an assigned OEM part number and associated interchangeable numbers, which allows for verification of compatibility with the specific configuration of the BMW F31 LCI 320d ed B47.

The product has a specific weight, which is important both for logistics and for planning installation on a workshop lift. The use of the original BMW design promotes proper fitment with other rear suspension elements, such as control arms, hubs, or mounting hardware.

Application in service and repairs

This type of set is particularly useful for post-accident repairs, replacing a damaged suspension corner, or for a comprehensive rebuild of the rear axle. Combining the suspension element with the braking system in one assembly shortens the mechanic's working time and reduces the number of potential points of mismatch.

If you are planning a comprehensive repair or upgrade of the rear axle suspension zone in your BMW and need other elements from the same group, such as additional arms, mounts, or complete corner modules, check the available parts in the BMW suspension replacement kits category.

Technical support and part selection

To better understand the role of individual suspension components and the impact of their condition on safety and driving comfort, it is worth reading the guide material Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps organize knowledge about suspension operation in various models and facilitates informed selection of spare parts.